U.S. Air Force Maj. Paul “Loco” Lopez, Air Combat Command F-22 Raptor Demonstation Team, flies the F-22 Raptor in formation with P-51 Mustangs during the U.S. Air Force Heritage Flight Training Course at Davis-Monthan Air Force Base, Arizona, March 2, 2018. The heritage flights featured combat-proven, legacy and fourth and fifth-generation aircraft demonstrations and formations. (U.S. Air Force photo by Tech. Sgt. Natasha Stannard)